Anlonggu hung ceiling
First, the design requirements:
1, the construction drawing shall indicate the ceiling elevation size, shape and contact requirements.
2. Indicate the material of wooden keel, net specifications of primary and secondary keels, cover panels, decorative panels, waterproof and anticorrosive requirements and moisture content of wood.
3, complex modelling to construction clarificaiton, designers and owners to on-site recognition.
Second, the construction lap:
4. As shown in the figure, play the elevation lines around the wall, and the builder should check the elevation lines.
5. The pipeline in the ceiling is in place, and heavy lamps and ceiling fans are strictly prohibited on the keel.
6, kitchen, bathroom ceiling to consider the future pipeline maintenance.
Three, keel production and installation:
7. There is no requirement for the design of wooden keel spacing, the main keel is 30-40 cm, and the secondary keel spacing is < 60cm.
8. The bottom of the wooden keel should be planed to form a tenon structure, which should be fixed firmly with elastic lines and reinforced with iron expansion.
9, derrick should be straight, lifting point spacing should be
Four, panel production and installation:
10, the suspended ceiling skeleton enters the sealing plate construction after passing the intermediate acceptance.
1 1. The surface of the veneer shall be clean and uniform in color, and shall not be warped, cracked or defective. The battens shall be straight and uniform in width.
12, gypsum board, nailed installation, using black wood screws. The distance between the screw and the board edge is1-1.5cm for wrapping paper,1.5-2cm for trimming,15-17cm for nail spacing around the board, and the board spacing is not more than 20cm. The screw head shall be embedded in the board surface, but it shall not damage the paper surface. Gypsum joints shall be 5-8mm. ..
13, install embedded lamps as designed.
14. There should be no delamination on the pasted and fixed cover panel, and there should be no leakage, infiltration and warping on the shelved panel.
Verb (abbreviation of verb) quality acceptance:
15, allowable deviation of ceiling installation
Ceiling levelness ≤ 4 mm. The flatness of the cover panel is ≤ 2mm. The seam flatness of the cover panel is less than or equal to 3 mm or less. Height difference of cover joint ≤1mm. The flatness of the cover panel layering is less than or equal to 3 mm or less. The spacing of cover battens is ≤2mm.
Description of intransitive verbs:
PVC gusset plate of aluminum-plastic plate and Chinese fir gusset plate can be checked and accepted according to the above 15.
Wooden door, door and window cover
A, wooden door selection:
1, prompt: At present, there are all kinds of finished wooden doors in the home improvement materials market for owners to choose from. The quality of finished wooden doors is relatively guaranteed, and it is relatively economical compared with on-site production.
2. The style of wooden door is generally chosen by the owner (including the method of making materials).
3. The size of the wooden door is determined by the design.
Second, the wooden door production:
4. The wooden door made on site should adopt tenon structure, the moisture content of wood is < 15%, the thickness is generally 4cm, the frame and the horizontal stare blankly (stirred up) should be at the same level, and it should be closed with solid wood strips.
5, wooden door veneer plywood before production should brush closed wood primer. After the surface layer is bonded with glue, it should be pressurized, not degummed, and the surface layer cannot be thoroughly planed.
6. Quality control of wooden door production: the verticality of the front and side of the door frame is ≤3mm, and the diagonal length difference is ≤2mm. There must be no knots and scratches on the surface, which will affect the appearance.
Third, the wooden door installation:
7. Door installation hardware: door lock, hinge, door suction, sliding door guide rail and pulley, as stipulated in the contract.
8, hinge installation groove depth should match, clothes level off, screw and hinge surface level off, shall not be screwed in with a hammer.
9. The height difference between the wooden door and the door frame and the two doors is ≤2mm. The gap width between the wooden door and the door frame is1.5cm-2.5cm. The gap width between the wooden door and the ground is 6-8mm, and the wardrobe door is 10- 12mm.
10. The sliding door overlaps with the fixed door frame after installation, closing and opening, and is at the same elevation after opening, so the sliding door will not collide when opening.
1 1. When installing wooden frames and glass and fixing them with wooden battens, paint them before installation, and the glass should not be pressed too tightly.
12. The construction drawing shall specify the width and thickness of door and window frames, wire coil (bottom surface) materials and door and window sets.
13. Made of square wood, the shelf frame should be firm and square, the surface should be planed, and the top should be installed on both sides.
14. The decorative board painted with clear water should be pasted on the surface, and the variety, color and pattern of lines should be coordinated with the wooden door panel.
Four, quality acceptance:
15, the joint of the upper thread should be at a 45-degree angle. The surface is smooth and clean, the edges and corners are square, the nail cap is not exposed, and there are no gouges, burrs, hammer marks and other defects that affect the appearance. The height difference between the two ends of the windowsill plate is ≤2mm.
light partition wall
1, the construction drawing must indicate the structure, materials, specifications of keel, fixing method and materials accepted by the supervisor on site.
2. According to the design, before construction, the center line and width line of the partition wall should be popped up along the ground, wall and roof, and the position should be accurate.
3. The cross-sectional area and vertical and horizontal spacing of wooden keel shall be determined by design, and the requirements for fire prevention treatment shall be specified. Moisture content of wood
4. The horizontal keel and vertical keel of the skeleton should be half tenon, glued and nailed. The skeleton should be vertical and horizontal.
5. Check the firmness of the skeleton before installing the decorative panel on the skeleton partition wall. Whether the equipment pipeline is in place and whether the packing installation meets the requirements.
6. The thickness of gypsum board is generally 1.2cm, which should be laid vertically, and the long-side joints should be installed on the vertical keel.
7. The joints between gypsum boards on both sides of the keel and double-deck boards on one side of the keel shall be staggered, and there shall be no joints on the same keel.
8. Gypsum board should be fixed with black screws, and the spacing around gypsum board should be
9. When installing gypsum board, it should be fixed from the middle of the board to the periphery of the board. The screws should be slightly embedded in the board, but the paper surface should not be damaged, and the nail holes should be rusted.
10, gypsum board joints should be left seam, gypsum board and surrounding walls, columns should be left notch, in order to prevent shrinkage cracking.
1 1, the surface of the skeleton partition wall should be smooth, without cracks, and the joints should be even and straight.
12. The positions of holes, grooves and boxes on the skeleton partition wall should be cut correctly with neat edges.
13, the filler in the skeleton partition wall should be dry, and the filling should be dense and uniform without falling off.
14, allowable deviation of skeleton partition installation:
The verticality of the facade is ≤3mm, the surface flatness is ≤3mm, the verticality of the angle of yin and yang is ≤3mm, and the joint height difference is ≤1mm..
Wooden wall decoration
A, design disclosure:
1. With the innovation of personalized design of home improvement, wooden wall decoration has developed from wooden dado to TV background theme wall and corner protector. It is required that the design must indicate the size, material and contact technology by the construction drawing, and communicate with the owner. In order to prevent modification during construction, if the modeling is complicated, design disclosure must be carried out.
2, supervision in the face of this kind of irregular decoration, one must learn to plan audit. Second, materials should be checked and accepted according to the requirements of drawings. Third, we should make records so as to settle accounts according to the facts.
Second, the elastic line construction:
3. Before construction, check the verticality and flatness of the foundation. If there are moisture-proof requirements, moisture-proof treatment should be carried out.
4, according to the design requirements pop-up elevation, vertical control line, frame line, installation of perforated wooden tenon, depth of not less than 4cm.
Three, keel installation:
5, keel spacing according to the requirements of the figure, the general horizontal spacing is 30cm, vertical is 40cm, keel and metope connection should be strong visual requirements, keel, wood should be fireproof.
6, wooden keel before installation, the pipeline must be in place, wooden keel moisture content.
Four, facing installation:
7. The decorative panels should be matched, and the color and wood grain should be in harmony with nature.
8. Fix the decorative board with mosquito-repellent incense nails or glue seams, which should be on the keel and smooth.
9. The inlaid wooden decorative surface can be shot obliquely from the mortise with mosquito repellent nails. When installing the first piece, be sure to check the vertical control line.
10. When installing the edge sealing line, it should be fixed with mosquito-repellent incense nails, and the position of the nails should be in the groove of the line or on the side of the rear sight.
Verb (abbreviation of verb) quality acceptance:
1 1, the surface shall be smooth, the edge surface shall be smooth, and there shall be no flash. The texture direction is the same. Joints should be tight, the gap width of the board surface should be uniform, and there should be no nail caps exposed on the surface.
12, the installation is firm, and the angle of yin and yang is vertical. Yang angle is connected at 45 degrees.
13, straightness of upper mouth ≤3mm.
14, panel verticality ≤2mm.
15, and the surface flatness is ≤1.5 mm/m.
16, and the width of panel gap is ≤2mm.
floor
A, construction preparation:
1, the laying direction of the floor and the joint treatment with the floor tiles should be indicated in the design.
2. The suspended ceiling shall be paved with plain boards, and the top wall shall be scraped with putty (the ground shall not be piled with sand and mixed with cement mortar).
3. The material type and specification of wooden floor keel should check its moisture content as stipulated in the contract.
Second, the wooden keel:
4, according to the length of the floor, determine the wooden keel spacing, play a good frame line on the floor, use ¢ 14- 16 to drill a hole 4cm deep at the intersection, and nail it with hardwood tenon.
5, hit the floor cross wooden keel, fixed with round nails, check the elevation with triangular wood, wooden keel and metope should have a gap of +0.5-2 cm.
Third, the intermediate acceptance:
6. Unpack the box 2 days before laying the plain floor, and brush the double-sided wood sealing primer immediately after acceptance. Then choose color separation and pile it up. It is suggested that floors with similar textures and colors be concentrated in one room.
7. Inform the floor supplier to send personnel to attend the meeting to determine the moisture content of the floor, wooden keel and floor. The levelness deviation of wooden keel is ≤2mm. Check the firmness of the wooden keel. Clean up the scene and sprinkle insect repellent against the DPRK.
Fourth, the floor paving:
8. Flooring requires nails. First, drill a hole with a drill bit smaller than the floor nail. 8- 10 mm expansion joint shall be reserved for the floor and wall, and a nail shall be nailed at the tenon at the end of the floor. When paving, you need to pull the line.
9, paint-free floor assembly seam according to the manufacturer's instructions.
Verb (abbreviation of verb) quality acceptance:
10, check the quality while paving, and make sure that it is firm without looseness and feet without noise.
1 1, allowable deviation of floor laying:
Surface flatness ≤2mm, gap width ≤ 0.5mm, joint straightness ≤3mm, and joint height difference ≤ 0.5mm. ..
12, the seam between the skirting line and the floor installation should be close to cover the expansion joint, and the flatness of the upper edge should be 3 mm or less.
13, shall not pollute the plain floor, causing dents and other defects that affect the appearance.
14. After the floor is laid, finished product protection measures should be taken.
15, Wuxi market has a one-stop service of purchasing and paving roads. After purchasing the plate, the manufacturer is responsible for laying it, and provides the warranty for the owner's reference.
Detailed engineering cupboard
First, the design requirements:
1. The design of cabinets and cabinets made on site must indicate the plane position and elevation, and the standard size has a profile. The contact diagram clearly indicates the materials and colors made. Before construction, the manufacturer shall conduct material acceptance.
2. According to the structure, cabinets can be divided into frame type and plate type. It should be stated whether they are fixed or movable. Special construction technology and closing method of cupboard door should be clearly explained.
3. The cupboard door panels of middle and high-grade decoration users are commissioned by professional production units for on-site production and installation.
Second, the production points:
1. The cabinets with frame structure shall be connected by tenons. Wood moisture content
2. For cabinets with plate structure and frame connection, special connectors should be adopted, and gluing is not allowed (glue and round nails are generally used at the construction site).
3, the production of wooden frame, the whole inside should be vertical, the plane should be horizontal, flat-fell seam tightly.
4. The side plate, bottom plate and back plate shall be fixed firmly with the frame with flat head nails, and the nail caps shall be treated with anti-corrosion.
5. Drawers shall be connected by dovetail joint, and drawer slide rails shall be configured during installation.
Third, the quality requirements:
1, the surface shall be smooth, free of burrs and hammer marks, and the surface shall be free of exposed nail caps.
2, when using decorative panel materials, should paste flat and firm, no degumming, no empty drum corners can't become warped.
3, cupboard door installation should be firm, flexible switch, closed tightly, door hole and bottom position parallel, consistent clearance, complete hardware.
4, the drawer switch is flexible, no jam phenomenon.
5, allowable deviation:
Outside dimension ≤3mm, door flatness ≤2mm/M, verticality ≤2mm, diagonal length difference ≤2mm/M, height difference between adjacent door panels ≤ 1mm, and cabinet door width ≤2mm.
Fourth, environmental protection tips:
Detail engineering is a sub-project that intensively uses wood-based panels, adhesives and solvent-based coatings, and it is also the main indoor pollutants such as formaldehyde and benzene. Therefore, it must be emphasized that the materials used meet the current national standards to reduce indoor pollution.
Curtains closed
First, the design requirements:
1, the design should be clear about the style (generally, the ceiling is partially concealed, while others are exposed) and the curtain length (if there is no requirement in the design, it should extend out of the window at both ends for 20-30cm). For surface mounting, the height, width, plate thickness and material description shall be indicated.
2. The center line of the curtain should be aligned with the center line of the window, the two ends of the window are consistent, and the lower edge of the window is flush with or slightly lower than the upper edge of the window.
Second, the key points:
1, when the wooden keel adopts double plywood technology, the moisture content of the wooden keel.
2. Considering the installation of curtain rail, the bottom plate of curtain box should be made of blockboard and fixed firmly with expansion bolts.
3. Corner lines should be used at the junction of the sun visor and the ceiling, and the curtain box should be close to the wall.
4, curtain rail installation should be straight, curtain rail fixed connection must use wood screws, round nails are strictly prohibited.
Third, the quality requirements:
1, curtain box surface should be smooth, clean, straight lines, tight joints, consistent color, can not have cracks, warping and damage.
2, curtain box installation allowable deviation:
The levelness is 2 mm, the straightness of the upper and lower openings is 3mm, the thickness difference between the two ends of the wall is 3mm, and the length difference between the two ends is 2 mm.
Handrails and guardrails
First, the design requirements:
1. The design drawing shall indicate the shape, size and installation position of handrails and guardrails, as well as the connection points of embedded parts.
2, according to the provisions of the contract acceptance of wood materials, specifications and moisture content.
3. The glass guardrail used shall be tempered glass or tempered laminated glass with a thickness of not less than 65438 02mm. ..
Second, the production should say:
1, guardrail height, guardrail spacing and installation location must meet the design requirements. Guardrail installation must be firm. This is a clear mandatory provision in the specification.
2. The lower part of the joint between the wooden handrail and the elbow should be firmly connected, and the handrail and the upright post should be firmly connected, and the fasteners should not be exposed.
3. Before making the integral bend, a full-scale model should be made, and lines should be drawn according to the model. The lower part of the elbow should be closely and firmly combined with the railing flat steel.
Third, the quality requirements:
1, wood armrest elbow processing should be planed, bend should be polished smooth.
2. Allowable installation deviation of handrails and guardrails: the straightness of handrails is 4mm, the levelness of handrails is 3mm, the verticality of guardrails is 3 mm, and the spacing between handrails is 3 mm. ..
decorative design
Decorative lines are generally painted after semi-finished products are purchased and installed on site. Installation shall meet the following requirements:
1, decorative line installation at the grass-roots level must be flat and vertical, and the decorative line shall not fluctuate.
2, the installation of decorative wire pieces should be based on different grass-roots, using the corresponding connection mode.
3, wood (bamboo) decorative lines, parts of the interface, should spell out the pattern, corner interface should be smooth and seamless, the color of the same room should be consistent, sealing blank holder and decorative lines, parts should be connected closely and firmly.
4, gypsum decorative line, the installation site at the grass-roots level should be dry, gypsum line connected to the grass-roots level position and positioning line, the distance is consistent, the joint is spliced at a 45-degree angle.
When fixing flowers with screws, drill holes with an electric drill, the screw head should sink into the hole, and the screws should be rust-proof.
When using adhesive to fix flower pieces, adhesive materials with short curing time should be selected.
5. Before installation, metal decorative lines and fittings should be treated with anti-corrosion treatment, and the base should be dry. When riveting or fastening, the position of fasteners should be neat, the solder joints should be hidden, the welding surface should be burr-free, and the oxide layer should be removed before painting.